tornadocontrib/ web3-proxy
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get rid of a noop future

This commit is contained in:
Bryan Stitt 2023-10-12 14:30:17 -07:00
parent 75da1b8070
commit 2a421778ef
1 changed files with 4 additions and 11 deletions
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15
web3_proxy/src/rpcs/many.rs
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@ -349,6 +349,7 @@ impl Web3Rpcs {
/// subscribe to blocks and transactions from all the backend rpcs.
/// blocks are processed by all the `Web3Rpc`s and then sent to the `block_receiver`
/// transaction ids from all the `Web3Rpc`s are deduplicated and forwarded to `pending_tx_sender`
/// returns True if the subscription is not needed. False if it exited after starting
async fn subscribe(
self: Arc<Self>,
block_and_rpc_receiver: mpsc::UnboundedReceiver<BlockAndRpc>,
@ -374,21 +375,13 @@ impl Web3Rpcs {
if futures.is_empty() {
// no transaction or block subscriptions.
// TODO: i don't like this. it's a hack to keep the tokio task alive
let handle = tokio::task::Builder::default()
.name("noop")
.spawn(async move {
futures::future::pending::<()>().await;
Ok(())
})?;
futures.push(flatten_handle(handle));
info!(?self, "no subscriptions needed");
return Ok(());
}
if let Err(e) = try_join_all(futures).await {
error!(?self, "subscriptions over");
// TODO: i think this should maybe be a panic
return Err(e);
}